USGS Surface Water for USA: Streamflow Measurements

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Streamflow Measurements for the Nation

USGS 05536368 CALUMET SAG CHANNEL AT BLUE ISLAND, IL

Cook County, Illinois

Hydrologic Unit Code 07120003

Latitude 41°39'10", Longitude 87°40'13" NAD27

Drainage area 292.00 square miles

Gage datum 551.76 feet above NAVD88

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Meas. Number	Date Time	Time Datum	Measurement Used?	Who	Measuring Agency	Stream flow (ft³/s)	Gage Height (ft)	GH Change (ft)	Meas. Duration (hr)	Meas. Rated	Control	Flow Adjust. Code
24	2025-04-30 15:59:26	CST	Yes	KKJ	USGS	806	25.15	-0.04	0.50	Poor	Clear	NONE
23	2025-03-11 08:30:36	CST	Yes	KKJ/MDM	USGS	235	25.45	0.06	0.60	Poor	Clear	NONE
22	2024-12-10 11:01:10	CST	Yes	KKJ/MDM	USGS	96.6	25.62	0.05	0.40	Poor	Clear	NONE
21	2024-07-31 09:13:57	CST	Yes	KKJ/MDM	USGS	-401	25.23	0.09	0.50	Fair	Clear	NONE
20	2024-05-16 13:14:54	CST	Yes	KKJ/MDM	USGS	1290	24.87	-0.02	0.50	Fair	Clear	NONE
19	2024-04-17 10:06:08	CST	Yes	KKJ/MDM	USGS	662	24.96	0.00	0.25	Fair	Clear	NONE
18	2024-02-27 08:44:49	CST	Yes	KKJ/MDM	USGS	611	25.60	0.08	0.50	Fair	Clear	NONE
17	2023-12-13 11:42:52	CST	Yes	KKJ	USGS	36.7	25.38	-0.03	0.25	Fair	Clear	NONE
16	2023-10-03 12:07:56	CST	Yes	KKJ	USGS	614	25.59	0.02	0.40	Fair	Clear	NONE
15	2023-08-09 08:41:07	CST	Yes	KKJ/MDM	USGS	683	25.40	-0.05	0.40	Fair		NONE
14	2023-05-31 15:09:21	CST	Yes	KKJ/JDK	USGS	670	25.39	-0.04	0.33	Fair	Clear	NONE
13	2023-04-12 13:08:36	CST	Yes	KKJ	USGS	663	25.45	0.03	0.47	Fair	Clear	NONE
12	2023-02-24 11:28:59	CST	Yes	KKJ/MDM	USGS	1160	25.22	-0.01	0.33	Fair	Clear	NONE
11	2022-12-14 10:30:39	CST	Yes	KKJ/MDM	USGS	240	25.30	0.02	0.45	Poor	Clear	NONE
10	2022-10-20 09:44:46	CST	Yes	KKJ/JDK	USGS	897	25.49	-0.09	0.42	Fair	Clear	NONE
9	2022-07-20 10:46:37	CST	Yes	KKJ	USGS	623	25.40	0.00	0.22	Fair	Clear	NONE
8	2022-06-02 14:04:51	CST	Yes	KKJ	USGS	405	25.26	0.02	0.50	Fair	Clear	NONE
7	2022-04-12 11:39:49	CST	Yes	KKJ	USGS	1430	25.22	-0.01	0.50	Fair	Clear	NONE
6	2022-03-31 10:17:58	CST	Yes	KKJ	USGS	2850	25.53	-0.07	0.30	Fair	Clear	NONE
5	2022-03-01 16:38	CST	Yes	KKJ/JDK	USGS	758	25.45	-0.01	0.50	Fair	Clear	NONE
4	2021-11-16 13:36:48	CST	Yes	KKJ/CJB	USGS	1040	25.21	0.06	0.50	Fair	Clear	NONE
3	2021-11-09 13:29:25	CST	Yes	KKJ	USGS	996	25.22	0.10	0.50	Fair	Clear	NONE
2	2021-10-05 12:36:53	CST	Yes	KKJ	USGS	559	25.41	0.20	0.60	Fair	Clear	NONE
1	2021-09-22 11:12:38	CST	Yes	KKJ/CJB	USGS	543	25.25	-0.04	0.30	Fair	Clear	NONE

Meas.
Number

Date Time

Time
Datum

Measurement
Used?

Who

Measuring
Agency

Stream
flow
(ft³/s)

Gage
Height
(ft)

GH
Change
(ft)

Meas.
Duration
(hr)

Meas.
Rated

Control

Flow
Adjust.
Code

2025-04-30 15:59:26

CST

Yes

KKJ

USGS

806

25.15

-0.04

0.50

Poor

Clear

NONE

2025-03-11 08:30:36

CST

Yes

KKJ/MDM

USGS

235

25.45

0.06

0.60

Poor

Clear

NONE

2024-12-10 11:01:10

CST

Yes

KKJ/MDM

USGS

96.6

25.62

0.05

0.40

Poor

Clear

NONE

2024-07-31 09:13:57

CST

Yes

KKJ/MDM

USGS

-401

25.23

0.09

0.50

Fair

Clear

NONE

2024-05-16 13:14:54

CST

Yes

KKJ/MDM

USGS

1290

24.87

-0.02

0.50

Fair

Clear

NONE

2024-04-17 10:06:08

CST

Yes

KKJ/MDM

USGS

662

24.96

0.00

0.25

Fair

Clear

NONE

2024-02-27 08:44:49

CST

Yes

KKJ/MDM

USGS

611

25.60

0.08

0.50

Fair

Clear

NONE

2023-12-13 11:42:52

CST

Yes

KKJ

USGS

36.7

25.38

-0.03

0.25

Fair

Clear

NONE

2023-10-03 12:07:56

CST

Yes

KKJ

USGS

614

25.59

0.02

0.40

Fair

Clear

NONE

2023-08-09 08:41:07

CST

Yes

KKJ/MDM

USGS

683

25.40

-0.05

0.40

Fair

NONE

2023-05-31 15:09:21

CST

Yes

KKJ/JDK

USGS

670

25.39

-0.04

0.33

Fair

Clear

NONE

2023-04-12 13:08:36

CST

Yes

KKJ

USGS

663

25.45

0.03

0.47

Fair

Clear

NONE

2023-02-24 11:28:59

CST

Yes

KKJ/MDM

USGS

1160

25.22

-0.01

0.33

Fair

Clear

NONE

2022-12-14 10:30:39

CST

Yes

KKJ/MDM

USGS

240

25.30

0.02

0.45

Poor

Clear

NONE

2022-10-20 09:44:46

CST

Yes

KKJ/JDK

USGS

897

25.49

-0.09

0.42

Fair

Clear

NONE

2022-07-20 10:46:37

CST

Yes

KKJ

USGS

623

25.40

0.00

0.22

Fair

Clear

NONE

2022-06-02 14:04:51

CST

Yes

KKJ

USGS

405

25.26

0.02

0.50

Fair

Clear

NONE

2022-04-12 11:39:49

CST

Yes

KKJ

USGS

1430

25.22

-0.01

0.50

Fair

Clear

NONE

2022-03-31 10:17:58

CST

Yes

KKJ

USGS

2850

25.53

-0.07

0.30

Fair

Clear

NONE

2022-03-01 16:38

CST

Yes

KKJ/JDK

USGS

758

25.45

-0.01

0.50

Fair

Clear

NONE

2021-11-16 13:36:48

CST

Yes

KKJ/CJB

USGS

1040

25.21

0.06

0.50

Fair

Clear

NONE

2021-11-09 13:29:25

CST

Yes

KKJ

USGS

996

25.22

0.10

0.50

Fair

Clear

NONE

2021-10-05 12:36:53

CST

Yes

KKJ

USGS

559

25.41

0.20

0.60

Fair

Clear

NONE

2021-09-22 11:12:38

CST

Yes

KKJ/CJB

USGS

543

25.25

-0.04

0.30

Fair

Clear

NONE